2011 11  8.62  -1.88   3.37 
2011 12  5.40  -6.32   -.46 
2012 01  8.35  -3.90   2.22 
2012 02  7.21  -5.19   1.01 
2012 03  8.97  -1.82   3.57 
2012 04 14.69    .90   7.79 
2012 05 20.23   4.48  12.35 
2012 06 23.82   8.08  15.95 
2012 07 29.16  11.79  20.47 
2012 08 30.73  12.43  21.58 
2012 09 27.06  10.09  18.57 
2012 10 19.21   5.15  12.18 
2012 11 11.99    .42   6.20 
2012 12  4.34  -5.12   -.38 
2013 01   .91  -9.99  -4.54 
2013 02  5.55  -5.58    .-1 
2013 03 11.70   -.72   5.49 
2013 04 15.53   1.13   8.33 
2013 05 19.19   4.69  11.94 
2013 06 25.80   9.54  17.67 
2013 07 31.25  13.69  22.47 
2013 08 27.76  10.59  19.17 
2013 09 23.41   8.74  16.07 
2013 10 15.68   1.05   8.37 
2013 11 11.39  -1.10   5.14 
2013 12  3.77  -7.76  -1.99 
2014 01 10.22  -3.00   3.61 
2014 02  9.31  -1.41   3.95 
2014 03 11.70   -.18   5.76 
2014 04 15.34    .96   8.14 
